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Cheap flights from Sydney to London from $449

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
12:00 - 06:30
SYD
-
LGW
29h 30m
1 stop
China Eastern Logo
18:05 - 12:35
LGW
-
SYD
33h 30m
1 stop
$1,227China Eastern
Mon, 23 Mar - Mon, 13 Apr
China Eastern Logo
11:00 - 06:40
SYD
-
LGW
28h 40m
1 stop
China Eastern Logo
11:35 - 07:40
LGW
-
SYD
35h 05m
2 stops
$1,228China Eastern
Thu, 14 May - Sat, 30 May
China Eastern Logo
10:05 - 06:40
SYD
-
LGW
53h 35m
3 stops
China Eastern Logo
11:35 - 08:00
LGW
-
SYD
35h 25m
3 stops
$1,229China Eastern
Wed, 6 May - Fri, 29 May
China Southern Logo
09:20 - 17:20
SYD
-
LGW
43h 00m
2 stops
China Southern Logo
12:00 - 19:40
LGW
-
SYD
22h 40m
1 stop
$1,232China Southern
Mon, 23 Mar - Mon, 13 Apr
China Eastern Logo
12:00 - 06:30
SYD
-
LGW
29h 30m
1 stop
China Eastern Logo
19:00 - 09:00
LGW
-
SYD
29h 00m
1 stop
$1,234China Eastern
Wed, 11 Mar - Sun, 12 Apr
China Eastern Logo
11:00 - 06:40
SYD
-
LGW
28h 40m
1 stop
China Eastern Logo
18:00 - 09:00
LGW
-
SYD
30h 00m
1 stop
$1,235China Eastern
Thu, 14 May - Sat, 30 May
China Southern Logo
21:45 - 18:30
SYD
-
LGW
53h 45m
2 stops
China Southern Logo
12:00 - 12:35
LGW
-
SYD
39h 35m
1 stop
$1,237China Southern
Thu, 14 May - Fri, 5 Jun
China Eastern Logo
20:30 - 15:00
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
11:35 - 12:35
LGW
-
SYD
40h 00m
1 stop
$1,238China Eastern
Mon, 27 Apr - Fri, 29 May
China Eastern Logo
11:00 - 15:10
SYD
-
LGW
37h 10m
1 stop
China Eastern Logo
18:00 - 07:40
LGW
-
SYD
28h 40m
2 stops
$1,239China Eastern
Thu, 7 May - Thu, 11 Jun
China Eastern Logo
11:00 - 15:00
SYD
-
LGW
37h 00m
1 stop
China Eastern Logo
11:35 - 08:05
LGW
-
SYD
35h 30m
3 stops
$1,244China Eastern
Tue, 21 Apr - Sun, 10 May

China Eastern flights from Sydney to London Gatwick Airport

Our best China Eastern deals on Sydney to London Gatwick Airport flight tickets
China Eastern
23 Mar
SYD12:00Sydney Kingsford Smith
29h 30m
1 stop
LGW06:30London Gatwick
13 Apr
LGW18:05London Gatwick
33h 30m
1 stop
SYD12:35Sydney Kingsford Smith
$1,227
China Eastern
14 May
SYD11:00Sydney Kingsford Smith
28h 40m
1 stop
LGW06:40London Gatwick
30 May
LGW11:35London Gatwick
35h 05m
2 stops
SYD07:40Sydney Kingsford Smith
$1,228
China Eastern
6 May
SYD10:05Sydney Kingsford Smith
53h 35m
3 stops
LGW06:40London Gatwick
29 May
LGW11:35London Gatwick
35h 25m
3 stops
SYD08:00Sydney Kingsford Smith
$1,229

China Southern flights from Sydney to London Gatwick Airport

Our best China Southern deals on Sydney to London Gatwick Airport flight tickets
China Southern
23 Mar
SYD09:20Sydney Kingsford Smith
43h 00m
2 stops
LGW17:20London Gatwick
13 Apr
LGW12:00London Gatwick
22h 40m
1 stop
SYD19:40Sydney Kingsford Smith
$1,232
China Southern
14 May
SYD14:15Sydney Kingsford Smith
61h 15m
2 stops
LGW18:30London Gatwick
4 June
LGW12:00London Gatwick
39h 35m
1 stop
SYD12:35Sydney Kingsford Smith
$1,237
China Southern
14 May
SYD08:45Sydney Kingsford Smith
66h 45m
2 stops
LGW18:30London Gatwick
6 June
LGW21:30London Gatwick
30h 05m
2 stops
SYD12:35Sydney Kingsford Smith
$1,247

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 31 January 2026.
Use the filters below to find and compare flights from Sydney to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 23/3

12:00-06:30

1 stop29h 30m

London Gatwick

Mon 13/4

18:05-12:35

1 stop33h 30m

$1,227

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 14/5

11:00-06:40

1 stop28h 40m

London Gatwick

Sat 30/5

11:35-07:40

2 stops35h 05m

$1,228

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 6/5

10:05-06:40

3 stops53h 35m

London Gatwick

Fri 29/5

11:35-08:00

3 stops35h 25m

$1,229

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 23/3

09:20-17:20

2 stops43h 00m

London Gatwick

Mon 13/4

12:00-19:40

1 stop22h 40m

$1,232

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 11/3

12:00-06:30

1 stop29h 30m

London Gatwick

Sun 12/4

19:00-09:00

1 stop29h 00m

$1,234

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 14/5

11:00-06:40

1 stop28h 40m

London Gatwick

Sat 30/5

18:00-09:00

1 stop30h 00m

$1,235

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 14/5

21:45-18:30

2 stops53h 45m

London Gatwick

Fri 5/6

12:00-12:35

1 stop39h 35m

$1,237

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 27/4

20:30-15:00

1 stop27h 30m

London Gatwick

Fri 29/5

11:35-12:35

1 stop40h 00m

$1,238

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 7/5

11:00-15:10

1 stop37h 10m

London Gatwick

Thu 11/6

18:00-07:40

2 stops28h 40m

$1,239

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 21/4

11:00-15:00

1 stop37h 00m

London Gatwick

Sun 10/5

11:35-08:05

3 stops35h 30m

$1,244

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Sydney is in March. Flight prices, which tend to average around $1,524, are often lower during this time because this is during the off-season. If you’re not able to fly to London Gatwick Airport in March, then May is your next best option. Flight prices from Sydney to London Gatwick Airport during May average around $1,531.

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $1,859 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Sydney for as low as $1,603 on momondo.

Can stopping save me money on Sydney to London Gatwick Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Sydney to London Gatwick Airport flight.

How have Sydney to London Gatwick Airport flight prices changed over time?

As of January 2026, prices for Sydney to London Gatwick Airport flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to London Gatwick Airport (SYD to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to London Gatwick Airport

Fastest flight time

27h 30m

Direct flights

None
The fastest flight from Sydney to London Gatwick Airport takes 27h 30m
There are no direct flights from Sydney to London Gatwick Airport. There are no popular flight routes from Sydney to London Gatwick Airport.
Search flight deals

  • How far is Sydney Kingsford Smith to London Gatwick by plane?

    There are 17004.7 km between Sydney Kingsford Smith and London Gatwick. Flights usually cover this in 27h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London Gatwick Airport?

    Prices for flights from Sydney Kingsford Smith Airport to London Gatwick Airport are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London Gatwick Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to London Gatwick Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sydney to London Gatwick Airport?

Best airlines flying from Sydney to London Gatwick Airport

Compare and see reviews for airlines that fly from Sydney to London Gatwick Airport with momondo
Airline
Rating
Free cancellation
Price
China SouthernPriceFrom $1,033Free cancellationRating
7.3
136 reviews
Search China Southern flights
Air ChinaPriceFrom $1,082Free cancellationRating
7.2
138 reviews
Search Air China flights
China EasternPriceFrom $1,136Free cancellationRating
7.2
192 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $1,312Free cancellationRating
7.3
4,212 reviews
Search Turkish Airlines flights
Singapore AirlinesPriceFrom $1,464Free cancellationRating
8.2
1,443 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,510Free cancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
Virgin AustraliaPriceFrom $1,545Free cancellationRating
7.6
432 reviews
Search Virgin Australia flights
EmiratesPriceFrom $1,572Free cancellationRating
8.1
3,493 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Wembley
Milton Keynes
Brentford
Abingdon
Deal
Ipswich
Dover
Eastbourne
Slough
Chichester
Canterbury
Kingston upon Thames
Brentwood
Guildford
Sutton
Maidstone
Watford
Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Sydney with this policy.

How can momondo help me find flights from Sydney to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Sydney.

I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport trip

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